How can I use the refrigerant mass fraction / mole fraction value for optimization ?

I am working on LNG plant optimization and using Matlab and Hysys as optimization and process simulation software, I already interface them. When I am using the compressor outlet pressures as...

15 September 2020 1,115 2 View

What do you think about the scope of AI based teaching-learning provision during this COVID-19 pandemic?

COVID 19 has put its worst impact in many sectors of our life. Education is one of these. Students are staying at home and missing the opportunities of learning from a real classroom filled with...

19 May 2020 4,581 1 View

In binary Genetic Algorithm how we can set multiple variable limits ?

I am beginner at the area of optimization. Normally, I download the GA, PSO codes from internet and then I modify them according to my problem and run it on Matlab. In binary GA, most of the...

15 March 2020 2,278 3 View

How to design primers for genes with high AT content?

I am designing primers for ChIP qPCR. One of the genomic region has high AT content. I am not getting any primers for amplicon length of 75-160bp. I even tried getting primers with low Tm. How do...

11 March 2020 7,758 2 View

Layered structure creation in VESTA?

Hello everyone, I am trying to simulate Ag diffusion through glassy amorphous materials. I have simulated a glass structure using melt-quench technique in VASP (AIMD). After the melt-quench once...

26 November 2019 2,453 1 View

What does it say about a material if the XRD peaks are spaced equally?

I have three 2D perovskite crystals (orthorhombic crystal structure) with increasing lattice parameter in c direction. Their XRD peaks are equally spaced and as I go to higher lattice parameter...

24 September 2019 6,953 2 View

What could be the pedagogy of integrating Artificial Intelligence in teaching-learning process?

I have been thinking of some academic research in this area. It would be really great for me if you kindly share your thoughts as well as literature if you have any. Many thanks in advance!

22 May 2019 2,318 7 View

What is the current research topic in the field of data security of online financial transaction?

Please give me advice.

01 April 2019 6,826 3 View

How can I learn HLM ?

09 February 2018 2,250 4 View

Is there any ways to generalize findings from FGD?

Those who criticize qualitative research very often say that the findings are not representative. Is it true? It's true that the purpose of qualitative study is not to generalize findings but if...

30 July 2017 5,202 4 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

How the parameters (such as Mw, Chemical bonds, polymer bland and so on) affect the mechanic property of polymer (such as storage, loss modulus) ?

Anyone can recommend any books on such topics? Thanks in advance.

02 March 2021 8,457 2 View